We will use the most reliable tool: Huawei Balong Download Tool v1.2.
If your tool doesn’t support backup, at least capture the NV partition (holds IMEI and unlock status). Use AT+CGSN=1 via terminal after enabling debug mode. e8372h320 unlock firmware install
Before manipulating firmware, you must identify your exact model. The E8372 series has many variants (E8372h-153, E8372h-608, etc.). The E8372h-320 is specifically characterized by: We will use the most reliable tool: Huawei
You must find a "Universal" or "Unbranded" firmware file. Before manipulating firmware, you must identify your exact